You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Keweenaw Remove constraint Place: Keweenaw Place Michigan Remove constraint Place: Michigan Place Passage Island, SW end of, Isle Royale National Park Remove constraint Place: Passage Island, SW end of, Isle Royale National Park Topic Plantae Remove constraint Topic: Plantae Topic Sphagnum Remove constraint Topic: Sphagnum